diff --git a/conf/tidb.yml b/conf/tidb.yml
index 8024f9d6a..8c33b1851 100644
--- a/conf/tidb.yml
+++ b/conf/tidb.yml
@@ -226,7 +226,7 @@ tikv_client:
 txn_local_latches:
   # Enable local latches for transactions. Enable it when
   # there are lots of conflicts between transactions.
-  # enabled: true
+  # enabled: false
   # capacity: 2048000
 
 binlog:
diff --git a/roles/tidb/vars/default.yml b/roles/tidb/vars/default.yml
index b945c7b95..bb61a3944 100644
--- a/roles/tidb/vars/default.yml
+++ b/roles/tidb/vars/default.yml
@@ -244,7 +244,7 @@ tikv_client:
 txn_local_latches:
   # Enable local latches for transactions. Enable it when
   # there are lots of conflicts between transactions.
-  enabled: true
+  enabled: false
   capacity: 2048000
 
 binlog: